Building partition block



FIG. 1 is a perspective top view of a building partition block showing my new design;

FIG. 2 is a perspective bottom view of the building partition block, as shown in FIG. 1;

FIG. 3 is an enlarged front elevational view of the building partition block, a shown in FIG. 1;

FIG. 4 is a right-hand side elevational view of the building partition block, as shown in FIG. 3; and

FIG. 5 is a left-hand side elevational view of the building partition block, as shown in FIG. 3. 

The ornamental design for a building partition block, as shown 